During fault locating, the file name needs to be printed based on the dentry/file address. The offset needs to be calculated each time, which is troublesome. Similar to printk, kprobe supports printing file names for dentry/file addresses.
Ye Bin (3): tracing/probes: support '%pd' type for print struct dentry's name tracing/probes: support '%pD' type for print struct file's name Documentation: tracing: add new type 'pd' and 'pD' for kprobe Documentation/trace/kprobetrace.rst | 3 +- kernel/trace/trace_probe.c | 50 +++++++++++++++++++++++++++++ 2 files changed, 52 insertions(+), 1 deletion(-) -- 2.31.1
